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Segment Information - Analysis of Operations by Segment (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) facility
Segment Reporting Information |  |  |
Sales | $ 6,724,294 | $ 6,838,245 | $ 8,387,307
Materials, labor, and other operating expenses (excluding depreciation) | 5,393,607 | 5,409,311 | 6,472,540
Selling and distribution expenses | 594,927 | 559,503 | 553,251
Other segment items | (3,351) | (1,947) | 1,681
Depreciation and amortization | 144,113 | 132,467 | 101,593
Costs and expenses | 6,234,256 | 6,213,859 | 7,229,458
Income from operations | 490,038 | 624,386 | 1,157,849
Interest expense | (24,067) | (25,496) | (25,412)
Interest income | 39,139 | 48,106 | 12,263
Income before income taxes | 501,759 | 645,049 | 1,146,381
Assets | 3,369,383 | 3,458,646 |
Capital expenditures | 229,569 | 215,438 | $ 114,117
Number of facilities | facility |  |  | 2
BMD Westfield Illinois |  |  |
Segment Reporting Information |  |  |
Purchase of property | 25,000 |  |
Acquisition Of Facilities To Expand Or Relocate Existing Distribution Centers |  |  |
Segment Reporting Information |  |  |
Purchase of property |  | 74,000 |
BMD Milton Florida Acquisition |  |  |
Segment Reporting Information |  |  |
Purchase of property |  |  | $ 13,000
Brockway-Smith Company Acquisition |  |  |
Segment Reporting Information |  |  |
Purchase price of acquisitions |  | 162,800 |
Wood Products Coastal Acquisition |  |  |
Segment Reporting Information |  |  |
Purchase price of acquisitions |  |  | 515,200
Wood Products |  |  |
Segment Reporting Information |  |  |
Sales | $ 557,800 | $ 659,700 | $ 743,700
Intersegment sales as a percentage of total sales | 70.00% | 66.00% | 65.00%
Building Materials Distribution |  |  |
Segment Reporting Information |  |  |
Sales | $ 6,166,500 | $ 6,178,500 | $ 7,643,600
Operating Segments | Wood Products |  |  |
Segment Reporting Information |  |  |
Sales | 1,832,317 | 1,932,602 | 2,115,896
Materials, labor, and other operating expenses (excluding depreciation) | 1,446,555 | 1,432,745 | 1,405,417
Other segment items | 61,105 | 64,015 | 62,004
Depreciation and amortization | 93,203 | 98,710 | 73,308
Costs and expenses | 1,600,863 | 1,595,470 | 1,540,729
Income from operations | 231,454 | 337,132 | 575,167
Assets | 1,145,555 | 1,083,517 |
Capital expenditures | 121,870 | 59,360 | 51,934
Operating Segments | Building Materials Distribution |  |  |
Segment Reporting Information |  |  |
Sales | 6,166,493 | 6,178,690 | 7,643,615
Materials, labor, and other operating expenses (excluding depreciation) | 5,221,945 | 5,249,211 | 6,438,103
Selling and distribution expenses | 551,874 | 514,513 | 512,111
Other segment items | 39,755 | 46,805 | 39,305
Depreciation and amortization | 49,534 | 32,353 | 27,005
Costs and expenses | 5,863,108 | 5,842,882 | 7,016,524
Income from operations | 303,385 | 335,808 | 627,091
Assets | 1,524,214 | 1,440,123 |
Capital expenditures | 107,593 | 155,724 | 60,463
Intersegment eliminations |  |  |
Segment Reporting Information |  |  |
Sales | (1,274,516) | (1,273,047) | (1,372,204)
Corporate, Non-Segment |  |  |
Segment Reporting Information |  |  |
Income from operations | (44,801) | (48,554) | (44,409)
Assets | 699,614 | 935,006 |
Capital expenditures | $ 106 | $ 354 | $ 1,720

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